Ronan Lamy wrote:
> Le mercredi 16 février 2011 à 22:24 -0800, Ondrej Certik a écrit :
>> 2) NumPy array()
>>
>> So that you can use syntax like:
>>
>> xdata = array([1, 2, 3, 4, 5])
>> ydata = xdata ** 2
>> data2 = array([xdata, 1.5 * ydata])
>>
>> which just works in Mathematica (it's in the core language).
>>
>
> I don't really see the point of having this in sympy. Which actual
> problems does it solve?
It's just sugar, and I think that's what is meant by "it just works". I'm
guessing the above means the following in python:
ydata = [xi**2 for xi in xdata]
data2 = zip(xdata, [yi*1.5 for yi in ydata])
/c
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